Free Environmental Issues (Daily Quiz: 8) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

What steps should be taken for the disposal of nuclear waste?

(a) It should be stored in shielded containers

(b) Nuclear waste should be pre-treated

(c) It should be buried about 500 m deep with in rock

(d) All of the above

Question-2

The two gases making highest relative contribution to the greenhouse gases are

(a) CH₄ and N₂ O

(b) CO₂ and CH₄

(c) CFCs and N₂ O

(d) CO₂ and N₂ O.

Question-3

Montreal protocol was signed in 1987 for control of

(a) emission of ozone depleting substances

(b) transport of genetically modified organisms from one country to another

(c) release of greenhouse gases

(d) disposal of e-wastes

Question-4

The zone of atmosphere in which the ozone layer is present is called

(a) mesosphere

(b) ionosphere

(c) stratosphere

(d) troposphere.

Question-5

Which of the following pairs of gases is mainly responsible for greenhouse effect?

(a) Ozone and ammonia

(b) Carbon dioxide and methane

(c) Oxygen and nitrogen

(d) Nitrogen and sulphur dioxide